Mac Pro :: White Flashing Light - How To Know About It

Mar 15, 2008

I turned my Mac onto and all I got was a white flashing light on the front.

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Power Mac :: G5 White Light Flashing?

Apr 20, 2012

My PPC G5 Mac Power Pro has been working fine, on one startup recently the screen didn't come on, the keyboard and mouse did not pass the startup test and the white light flashes three times. After a while the fans go into hovercraft mode! I've reseated the RAm and checked all other cards.

Info:
PowerMac, Mac OS X (10.5.8), To be supplied

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Desktops :: IMac G5 ISight Won't Start - White Light Keeps Flashing

May 16, 2010

I have an iMac G5 iSight. When the power button is pressed there is no sound and a white light flashes, but nothing else happens. I tried the power reset method and replaced the power supply, but the same thing happens. The white light just keeps flashing.

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Hardware :: White Light Flashing On Monitor / Ram Not Recognized By System

Jan 26, 2010

I have a Mac G5 Dual 2.0ghz Running 3GB Ram 6 x 512 ddr pc 3200 400mhz i use it for music production, So as you can imagine i need plenty of ram to run some of the high end plugins, So i purchased 2 x 1GB Pc3200 400mhz Ram, Pushing up my total ram to 5GB, Plenty for what i need.

So i installed the ram in the 2 outside slots(the only 2 left) the mac booted up but wouldnt recognise the new ram,( thought i would save a few pound and went for the extra value ram) So i thought i would move the other ram up a slot and put the new ram in the first slot instead of the last one, it still wouldnt recognise the new ram,So i turn it off took out the ram, put the old ram back in its original slots, Turn the mac back on,......Nothing but a white light flashing on the monitor, & the fans going mad !

After trying each set of ram in pairs one at a time i managed to get one set to work in the first slot, 1 gb (2x512) once! Now i cant get anything to boot this mac up! the ram worked before, so why not now. Ive only been using a mac for about 2 years, and before that i built pcs for a living, & i know my way round pcs fine , but this has really got me.Please Please Please. if someone can help i would be very grateful, i need to get some important work finished.
Best Regards.

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MacBook Air :: White Ring Of Light In The Middle Of Blank White Screen?

Mar 15, 2010

I've begun to notice a ring, roughly three inches in diameter, in the middle of my Air, Rev C, Screen. It is a white ring, a couple of millimeters thick, that I can see best behind an all white screen, i.e. a blank page of a word processing document.

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MacBook Air :: White Ring Of Light In Middle Of Blank White Screen / Roughly Three Inches In Diameter

May 4, 2005

I've begun to notice a ring, roughly three inches in diameter, in the middle of my Air, Rev C, Screen. It is a white ring, a couple of millimeters thick,that I can see best behind an all white screen, i.e. a blank page of a word processing document.

Anyone seen anything like this before. I can actually see part of it right on the white of the page I am typing in this thread.

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MacBook Pro Won't Turn On / Odd Flashing Light

Jun 4, 2012

My wife's MacBook Pro has failed to start. Strangely the button to open the lid on front flashes.The computer recently had a new mother board put in. Feburary. Bit of a waste of money on and old mac. But there you go.Now we can't get it to turn on.Disk drive macs a sound but screen doesn't even turn grey.Can't seem to reset PRAM. Get no chimes at all.

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MacBook Pro :: Won't Turn On - Flashing Sleep Light

Oct 5, 2010

I bought a new mpb , i7. a few weeks ago it turned off and it wouldnt turn back on when i connected it to the power source , the sleep light however kept flashing, and it madethis sound like if it was trying to boot. anyway,i left it charging for a bit and it started working on its own.

however, lately its been shutting down when it runs out of battery instead of hibernating (which is really frustrating). and just now its doing the flashing thing again, cept for a much longer time.. any idea how to resolve this/what might be wrong with it?

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Mac Pro :: Freezes On Log On Now Display Flashing Like Strobe Light

Apr 16, 2008

This morning my girlfriend booted up the MP and it froze when she tried to log on. A short time after freezing she was able to bring up the Dashboard but then the computer display went wild flashing like a strobe light. Ever heard of this?

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MacBook Pro :: Light Blue Screen Flashing?

Aug 18, 2008

When shutting down, we get a familiar light blue screen before the computer turns off. I'm getting this flashing at me while operating my MBP. It seems to happen twice, every so often. The screen will turn blue and become empty simultaneously for about a half second - then the screen I'm expecting to see comes back for about half a second - and then the light blue screen comes back again for about a half a second, and then everything goes back to normal.What the heck is this?

I must say, I'm having a little bit of a difficult time with my switch to Apple from Microsoft last November. I've already had to replace the logic board, it appears as if my network card is no longer working (I can only connect via WiFi) - and now I'm having this odd light-blue screen flashing... My video card?

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OS X :: Time Capsule And Orange Flashing Light?

Jul 2, 2010

Iit doesn't seem to affect performance but it's still puzzling me. Since I bought my Time Capsule several months ago the light on the front often switches from green to flashing orange after a few days of operation. Doing a hard reboot of the Time Capsule fixes the problem but then again after a few days it will be flashing orange again. A flashing orange light is supposed to indicate some kind of problem but I'm not noticing any change in network performance or functionality at all.

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MacBook Pro :: It Won't Charge And Have A Flashing Green Light?

Jun 21, 2012

I have not used my MacBook for a couple of days n today realised it needed charging when I come to use it so I plugged it in. I get a green flashing light but it won't charge? I have only had it since April so can't see it being the mac is it the charger itself?

Info:
MacBook Pro

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MacBook Pro :: Flashing Red Light On Power Chord?

Jul 2, 2012

I have an old macbookpro which doesn't have a good battery.  last night it shut off because I didn't have the power chord attached.  now I can't power it up.  the light on the power chord flashes (slowly) between red and green. 

Info:
MacBook Pro, Mac OS X (10.4.7)

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Hardware :: Flashing Light And Configuration Of Time Capsule?

Feb 1, 2010

I just received a 2 TB TC (part no. MC344LL/A) which I am trying to connect to an existing network. I have an iMac (24", 2.93 GHz, 4 GB ram) and a Belking54g router. I tried connecting the TC directly to the modem (Time Warner Cable) and the airport utility recognized the TC, but when it updates it, the connection gets lost and it can no longer find the TC. TC goes into flashing orange mode and nothing happens until I hard reset the router (by pressing the button in the rear using a pen).

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MacBook Pro :: Three Repeating Beeps And Flashing Light To Match

Mar 28, 2012

Macbook Pro won't start, does the first part and then settle down to three beebs and flashing light.

Info:MacBookPro, Mac OS X (10.7.2)

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Intel Mac :: Black Screen And Flashing Power Light?

Jun 15, 2012

I installed several system updates on my 2007 iMac last night, running OS 10.7, and today I can only get a black screen with a flashing white power light when I try to start up. My computer will neither start up nor completely shut down, and my wired keyboard won't communicate either.

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MacBook Pro :: 2011 Not Booting Flashing Status Light?

Jun 22, 2012

Shutdown my MacBook pro last night turned it on this morning and I am not getting apple chime only a blank screen and a flashing sleep light?

Info:
MacBook Pro, Mac OS X (10.7)

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MacBook Pro :: Why Is Charger Flashing Yellow Light And Isn't Powering On

Sep 10, 2014

the light on my charger that plugs into my macbook pro is flashing orange/yellow. why is it doing this? It wont turn on either.

Info:
MacBook Pro, Mac OS X (10.7.1), iPhone 4

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MacBook Air :: Flashing Power Light And Continuous Beeping?

Jun 4, 2014

My MacBook Air's (2008) screen went blank. Now the power light flashes and it beeps continuously. I have tried rebooting, but no change.

Info:
apple, Mac OS X (10.6.5), iPhone macbook air iPad AppleTV (both)

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OS X :: Flashing With White Screen?

Oct 11, 2009

I don't know what else to do... Started sounding like a cd was running o something when nothing was in there, now that stopped, but im just getting a white screen with a flashing folder with a ? Its flashing between the finder icon and a ? and will not do anything else.

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MacBook Pro :: Wont Turn On Charger Light Flashing Orange

Aug 23, 2010

New mac user. Got a macbook pro model a1278. When it is plugged in the charger flashes orange faintly. Tried resetting the smc but nothing. Any ideas? Hard drive might be bad but other than that im not sure.a bad hard drive would cause this.

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PowerPC :: 800Mhz EMac - 3 Beeps And Flashing Light On Power Up

Dec 12, 2010

My brother has a second gen, 800Mhz eMac (the one that could be overclocked to 1.33Ghz - the earlier PC133 ram model). Since about 1.5 mths ago, when he powers it on, sometimes it will not power on, and other times it will give three beeps (diagnostic pages say bad RAM) and a flashing power/sleep light in unison with the beeps. Did this vintage suffer bad caps? I recall that it was only the 1.25Ghz model that had bad caps, but I could be wrong.

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MacBook Pro :: Flashing White Screen?

Sep 3, 2014

When I turn my MacBook Pro on, the colorful pinwheel shows up and then the screen flashes white and goes back and forth from my screen saver to the white screen andI can't get it to stop.

Info:
MacBook Pro, OS X Mavericks (10.9.4)

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Hardware :: Using Time Capsule / Flashing Yellow Light Missing From Network

Jul 24, 2008

So I have an Airport Extreme hosting my wireless network in my home office (second floor). A couple months ago I bought a Time Capsule (1TB) and have it extending my network from our family room (main floor).

I was just watching TV and saw the status light change from green to flashing yellow/orange. Thinking our internet just went down, I cracked open my MBP and fired up FireFox.... Internet is working just fine. Switched over to the Airport Utility and scanned for Devices. The only device found is my Airport Extreme.

I scanned my local area wireless networks, and all that can be found is the usual suspects... no new apple devices.Did a search on this forum and the apple support forum without finding anything super helpful.I know I could plug in via Ethernet and see if I could find it then...(its installed right under our TV and people are watching it right now)...

My next course of action is to reset the TC... When i set it back up, if I don't give it the exact same name... will i still be able to resume my back-ups from where they were before? (I know I shoulda backed up the config file... but I didn't)?

Advice?

(I highly doubt that it is a software update ... I keep ontop of those, and one hasn't been released for a while... My Extreme is at 7.3.2)

Update:
So after an hour researching all of this I came back downstairs and the TC status light is green... But its still not showing up in the AirPort Utility and I can't back up.

Update 2:
So I power cycled it and its fixed... hope this never happens again.

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ITunes :: Old Airport Express Cannot Be Found / Constant Flashing Green Light

Feb 20, 2012

I have an old airport express that i want to configure but it cannot be found on airport utility. The AX (airport express) itself flashing green light constantly after reset.

Info:
Mac OS X (10.5.8)

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MacBook Pro :: Won't Switch On And The Battery Charger Light Keeps Flashing Green And Amber

Jun 4, 2014

what I should do, my mac book won't switch on and there's a faint green and amber light flashing on the charger.

Info:
MacBook Pro (13-inch Mid 2012)

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OS X :: Black Screen With A Flashing White Line?

Aug 8, 2009

I have an iMac 2.8 24 inch, about Two years old running 10.5.7 , when I start the computer it shows the normal Gray screen for about 30 seconds, then the screen goes all Black , but with a small flashing white line ( _ ) in the top Left hand side corner.

It just stays all Black for ever , I then hold down the On / Off button and turn off the computer, I then hold down the keyboard '' option key '' and press the on button at the same time , then I get the option to start from the main HDD , I click the Icon and the computer then starts normally , and every thing runs ok.

Can some one please tell me what I have to do to get my iMac to start up normally again , Ive run Repair Disk permissions but the problem still occurs . Over the last few day's Ive been trying out a few new applications, so not too sure if this has any thing to do with this current problem

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Safari :: Images Flashing White In Flickr With 5.1.7

May 16, 2012

I updated to Safari 5.1.7 a couple of days ago - and everything worked fine, as it always has done in Safari for me, until today.  Now all images on Flickr flash white for a second after loading. Nothing has changed on the system in the meantime.

Info:Mac OS X (10.6.6), 2.53 GHz, 8GB RAM, 500GB, 7200rpm

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Mac Pro :: Get A White Screen With A Flashing Folder Showing A

Jul 6, 2012

When I log on to my Mac I get a white screen with a flashing folder showing a? What is wrong with it and what can I do.

Info:
iMac

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Hardware :: Airport Extreme Base Station/router Flashing The Yellow Light?

Dec 27, 2010

My router is giving me troubles all of a sudden. It's been flashing the yellow/amber light and I cannot connect to the internet anymore through it.

I've unplugged it and used a different ethernet cable through it, but it still won't connect.

However, my internet does work when I directly plug the ethernet cable into the back of my Mac. So it's not my ISP, which makes me think it's the router.

My AEBS is no more than 6-8 months old, and this is the first time I can't seem to fix it. Usually unpluging it and turning it off and back on will work.

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